pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.4	IUPAC digitized pKa	1	0	Cn1c([NH3+])ccnc1=O,Cn1c(N)cc[nH+]c1=O	Cn1c(N)ccnc1=O	mol4079	Cn1c(N)ccnc1=O
7.49	IUPAC digitized pKa	1	0	Cn1c([NH3+])ccnc1=O,Cn1c(N)cc[nH+]c1=O	Cn1c(N)ccnc1=O	mol4079	Cn1c(N)ccnc1=O
7.38	IUPAC digitized pKa	1	0	Cn1c([NH3+])ccnc1=O,Cn1c(N)cc[nH+]c1=O	Cn1c(N)ccnc1=O	mol4079	Cn1c(N)ccnc1=O